Zhejiang HuiRen Electronic Limited Company is established in 2007, we focuses on quality management. Its aim is to satisfy the customers and serve all customers sincerely. Our company is specialized in potentiometers，inverter， joystick. The products are widely used in the field of automation control and servo, such as military affairs, aviation, automobile, oil industries, machinery and medical instruments and so on. If you have any inquiries, please contact us freely.